//The MIT License
//
//Copyright (c) 2009 nodchip
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
package tv.dyndns.kishibe.client.game.click;

import java.util.ArrayList;
import java.util.List;

import tv.dyndns.kishibe.client.ui.Canvas;

public class MarkedCanvas extends Canvas {
	public static final int REGISTER = Integer.MAX_VALUE;
	private List<Mark> marks = new ArrayList<Mark>();

	public MarkedCanvas() {
		addStyleDependentName("clickCanvas");
	}

	public void update() {
		prepare();

		for (Mark mark : marks) {
			if (mark == null) {
				continue;
			}

			mark.paint();
		}

		present();
	}

	public int addSegmentMark(int startX, int startY, int endX, int endY, int id) {
		final Mark mark = new MarkSegment(this, startX, startY, endX, endY);
		return add(id, mark);
	}

	public int addPointerMark(int x, int y, int id) {
		final Mark mark = new MarkPointer(this, x, y);
		return add(id, mark);
	}

	public int addYesMark(int x, int y, int id) {
		final Mark mark = new MarkYes(this, x, y);
		return add(id, mark);
	}

	public int addNoMark(int x, int y, int id) {
		final Mark mark = new MarkNo(this, x, y);
		return add(id, mark);
	}

	public void removeMark(int id) {
		if (id < 0 || marks.size() <= id) {
			return;
		}

		marks.set(id, null);
	}

	private int add(int id, final Mark mark) {
		if (id == REGISTER) {
			id = marks.size();
			marks.add(mark);
		} else {
			marks.set(id, mark);
		}

		return id;
	}
}
